(19)

(11)

EP 3 840 690 A1

(12)

(43) Date of publication: 30.06.2021 Bulletin 2021/26 (21) Application number: 19858109.2 (22) Date of filing: 04.09.2019

(51) International Patent Classification (IPC):  A61C 19/06(2006.01) (86) International application number: PCT/CA2019/051234 (87) International publication number: WO 2020/047659 (12.03.2020 Gazette 2020/11)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 05.09.2018 US 201862727520 P (71) Applicant: Smilesonica Inc. Edmonton, Alberta T6N 1E6 (CA)	(72) Inventor: SCURTESCU, Cristian Edmonton, Alberta T6N 1E6 (CA) (74) Representative: Forrest, Stuart  WP Thompson 138 Fetter Lane London EC4A 1BT London EC4A 1BT (GB)